# iAquaLink vs Pool Heater

The clearest difference is rating: iAquaLink at 4.7 against Pool Heater's 1.0. iAquaLink also leads on review sentiment (28% vs 0%) and ratings volume (101K vs 1). Pool Heater's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (10.3 vs 13.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iAquaLink holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: iAquaLink has 101K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 28% of iAquaLink's written reviews are positive against 0% of Pool Heater's.

iAquaLink ships an update every 2 months, Pool Heater every 6 months. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iAquaLink | Pool Heater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (101K ratings)](https://appshunter.io/ios/app/iaqualink/id443059509/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pool-heater/id982085159/reviews) |
| Number of ratings | **101K** | 1 |
| Positive reviews | **28.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 17 MB |
| Requires iOS | 13.2 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zodiac Pool Systems, Inc.](https://appshunter.io/developer/443059512) | [展悦 梁](https://appshunter.io/developer/982085158) |

## What reviewers say

### iAquaLink

[App page](https://appshunter.io/ios/app/iaqualink/id443059509)

Control and monitor your swimming pool equipment remotely from your mobile device. Adjust settings like pump speed, temperature, and lighting, and automate cleaning schedules. Offers comprehensive management for various pool systems and accessories.

**Highlights:** Remote pool equipment monitoring and control, Schedule and operate pumps, Control pool and spa heating, Automate pool lighting, Manage saltwater chlorinators, On-demand robotic pool cleaner control, Temperature monitoring and adjustment

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to control pool and spa remotely
- 👍 Convenient for monitoring pool status
- 💡 Good integration with Alexa
- 🔒 Reliable connectivity when hardwired

**What reviewers complain about**

- 🐛 Frequent connectivity issues and app crashes
- 👎 Limited functionality in the app compared to web interface
- 💤 Slow response times and laggy performance
- 🤯 Confusing and outdated user interface

**Reported bugs**

- App freezes and loses connection to pool equipment
- Inability to re-add previously connected devices
- Unreliable firmware updates causing issues
- Inconsistent display of pool status and settings

**Requested features**

- Customizable dashboard and one-touch controls
- Notifications for pool events (e.g., robot full, temperature reached)
- Improved scheduling and automation options
- Better integration with smart home platforms


### Pool Heater

[App page](https://appshunter.io/ios/app/pool-heater/id982085159)

Control your heat pump pool heater remotely via WiFi or the internet. Monitor water temperature, adjust settings like ON/OFF and target temperature, and view historical data. Receive failure notifications and benefit from background troubleshooting.

**Highlights:** Remote monitoring of heat pump status, Adjust ON/OFF settings, Set target water temperature, Change running mode, Timer settings, View temperature curves, Receive failure notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iAquaLink free?

iAquaLink is free to download, with no in-app purchases.

### Is Pool Heater free?

Pool Heater is free to download, with no in-app purchases.

### Which has better reviews, iAquaLink or Pool Heater?

iAquaLink is rated higher. iAquaLink averages 4.7 out of 5 from 101K ratings, while Pool Heater averages 1.0 from 1 ratings.

### Do iAquaLink or Pool Heater have ads?

Neither iAquaLink nor Pool Heater shows ads.

### Which is updated more often, iAquaLink or Pool Heater?

iAquaLink ships an update every 2 months, and Pool Heater every 6 months. Most recently, iAquaLink was updated on October 22, 2026 and Pool Heater on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*